Home / 4,959.40-6,848.60-3,194.08

Finding the Fourth Proportional to 4,959.40, 6,848.60 and 3,194.08

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Solution

The fourth proportional to 4,959.40, 6,848.60 and 3,194.08 is: 4,410.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.40 : 6,848.60 = 3,194.08 : x
  2. Step 2: Convert to fraction form
    4,959.40/6,848.60 = 3,194.08/x
  3. Step 3: Cross multiply
    4,959.40x = 6,848.60 × 3,194.08
  4. Step 4: Simplify right side
    4,959.40x = 21,874,976.29
  5. Step 5: Solve for x
    x = 21,874,976.29/4,959.40
  6. Step 6: Final answer
    x = 4,410.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.